AC Drive Board Overtemperature Fault

What does 132 mean?

The temperature on the AC drive's power board has exceeded its safe operating limit, indicating a critical overheating condition. This fault is typically caused by insufficient cooling air, high ambient temperatures, or internal component issues. Sustained high temperatures on the board can lead to permanent damage to sensitive electronic components.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Inspect the cooling fan for proper operation and any obstructions.

2. 4

   Review the drive's parameter settings, especially the switching frequency, in relation to the ambient temperature and motor load.